Question

How to add typescript to existing react project

Answer 1

To add TypeScript to an existing React project, you need to install TypeScript, create a tsconfig.json file, change the file extension of your React components, and start your project.

Step-by-step explanation:

To add TypeScript to an existing React project, you need to follow a few steps:

1. First, install TypeScript by running the command npm install typescript in the root directory of your project.
2. Next, create a tsconfig.json file in the root directory of your project and configure it to your needs. This file specifies how TypeScript should compile your code.
3. Change the file extension of your React components from .js to .tsx. This tells TypeScript that these files contain JSX syntax along with TypeScript code.
4. Start your project by running the command npm start or yarn start, and TypeScript will compile your React components on the fly.

Once TypeScript is added to your project, you can enjoy the benefits of static typing and catching Type errors before they occur.